2.6 Processes, Shells, and Shell Script Flashcards

1
Q

Under process commands, what does ‘ps’ mean?

A

Process status

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2
Q

What does ps do

A

Utility for viewing information concerning a selection of running processes on a system

it reads information from the virtual files in /proc file system

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3
Q

under process commands, what does kill mean?

A

a built-in command which is used to terminate processes manually

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4
Q

What does csh and bash mean?

A

C Shell
Bourne Again Shell

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5
Q

Unix systems uses these kinds of shell”

A

C shell or the TC Shell

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6
Q

Linux uses what shell?

A

Bash

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7
Q

What are the common use-case for aliases?

A

Used to substitute a command for another

Commonly used to map longer commands to shorter key sequences.

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